According to the parameters provided by the user, THF06D2002AT (Fenghua High Tech) and TP1206A20K0P0505Z (Tian'er Technology) are both 1206 packaged resistors with 20k Ω, ± 0.05% tolerance, and ± 5ppm/℃ temperature coefficient. The following comparative analysis is conducted from four aspects: technical parameters, brand characteristics, application adaptability, and feasibility of substitution: